11729907 has 32 divisors (see below), whose sum is σ = 20252160. Its totient is φ = 6570720.

The previous prime is 11729899. The next prime is 11729909. The reversal of 11729907 is 70992711.

It is not a de Polignac number, because 11729907 - 2³ = 11729899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11729909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9432 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (632880).

Almost surely, 2^11729907 is an apocalyptic number.

11729907 is a deficient number, since it is larger than the sum of its proper divisors (8522253).

11729907 is a wasteful number, since it uses less digits than its factorization.

11729907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 11729907 is about 3424.8951808778. The cubic root of 11729907 is about 227.2121352024.

The spelling of 11729907 in words is "eleven million, seven hundred twenty-nine thousand, nine hundred seven".